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Antioch Middle

Middle School
Antioch UnifiedAntiochContra Costa County94509
📍 1500 D Street
Scope Score
out of 100
State Rank
of 1,714 California middle schools
🌱
Building Momentum

Every school has strengths the data doesn’t fully capture. Visit and see for yourself.

Scope Scores are SchoolScope's analysis of public data from the California Dept. of Education (CAASPP, chronic absenteeism, suspension rates). They are not official CDE ratings and should not be the sole basis for school decisions. See methodology.

School overview

Enrollment
653 students
Student-Teacher Ratio
23:1
Free/Reduced Lunch
86%
Teachers
29 full-time

Dashboard indicators

How this school's scores changed from last year to this year

ELA Year-over-Year
Increased Significantly
+17.7 pts DFS change
Math Year-over-Year
Increased
+9.0 pts DFS change
EL Proficiency (ELPAC)
12.4%
English learners at Level 4 (Well Developed) · 210 tested

Data source: California School Dashboard 2025, ELPAC 2024

Student demographics

Hispanic64.5%
White5.4%
Asian1.5%
Black19.9%
Other8.7%

Performance breakdown

Performance breakdown for Antioch Middle
CategoryPercentage
Exceeded Standard1.3%
Met Standard9.9%
Below Standard88.8%

Score Factors

Helping
Growth (G6→G8): +2.9pp
Scores improve across grades (state avg +0.8pp)
15% weight
Holding Back
Exceeded standard: 1.3%
16.0pp below state avg (state avg 17.3%)
30% weight
Met or exceeded: 11.2%
28.4pp below state avg (state avg 39.5%)
20% weight
Chronic absenteeism: 39.3%
20.0pp above state avg (state avg 19.3%)
15% weight
Baseline proficiency: 11.2%
Below state baseline (state avg 39.5%)
10% weight
Suspension rate: 6.7%
2.6pp above state avg (state avg 4.1%)
10% weight
Unlike traditional school ratings, we show our work. Every factor, its weight, and how this school compares to the state average — so you can decide what matters most to your family. The middle school Scope Score is weighted across 6 dimensions. See full methodology →

What other rankings don't show you

Most rating sites report "11% proficient" for Antioch Middle and stop there. Here's what that number hides:

1.3% of students exceeded standard while 9.9% met it. That exceeded rate is 16.0 points below the state average of 17.3%. That's 5.5 points below the Antioch Unified district average of 6.7%. The 2 nearby schools within ~3 miles average 4.1% exceeded — 2.9 points higher. The gap between "met" and "exceeded" can reveal how much a school's curriculum challenges students beyond proficiency.

Students here improve by 2.9 percentage points from Grade 6 to grade 8 growth, suggesting the school is adding value beyond what students arrive with.

California's Dashboard shows ELA performance increased significantly and Math increased year-over-year. 12.4% of English learners reached Level 4 (Well Developed) on ELPAC.

Chronic absenteeism is 39.3%, above the state average of 19.3%.

Why the exceeded vs. met split matters →

Key metrics

% Exceeded Standard
1.3%
Students scoring above proficient
% Met or Above
11.2%
Students meeting standard
Growth (G6→G8)
+2.9pp
Change in proficiency rate
Chronic Absenteeism
39.3%
Students missing 10%+ of days
Suspension Rate
6.7%
Students suspended at least once
Total Tested
1,322
Across all grades & subjects

Grade trajectory

How proficiency compares across grade levels this year (different students, same test year)

ELA Trajectory
G6 → G7 → G8
Math Trajectory
G6 → G7 → G8

ELA scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
6th2321.7%12.1%25.4%60.8%13.8%
7th2140.9%14.5%22.4%62.1%15.4%
8th2140.9%18.7%23.8%56.5%19.6%

Math scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
6th2321.7%4.3%18.5%75.4%6.0%
7th2140.9%5.1%22.9%71.0%6.1%
8th2161.4%4.6%16.7%77.3%6.0%
K-12 Feeder PathBoundary data

Feeder patterns derived from 2015-16 NCES attendance boundary data. Boundaries may have changed. Contact your school district for current information.

Data source: California Department of Education (2025 test year) · How we score · Explore all schools · Blog